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IPC Subgroup
H01J 13/26

Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors

Introduced: September 1968

Last revised: January 2006

Full Title

Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes > Details > Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC ELEMENTS
Subclass:
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS